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Fractionation

Fractionation-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Dual microbial preparation for long-term suppression or prevention of symptoms of opportunistic microbial infections
Bio Agens Research And Development - Bard S.r.o.
January 04, 2018 - N°20180000877

The dual microbial preparation contains the microscopic oomycete pythium oligandrum and components of a physiological microbiome. The microscopic oomycete pythium oligandrum and the physiological microbiome component are present in the dual preparation in a form which facilitates their germination, subsequent propagation and colonization of the target tissues. The microscopic oomycete pythium oligandrum is incorporated in a quantity of 103 to 107 cfu (...
Processes and systems for producing nanocellulose from old corrugated containers
Api Intellectual Property Holdings, Llc
December 28, 2017 - N°20170370047

In some variations, occ is screened, cleaned, deinked, and mechanically refined to generate cellulose nanofibrils. The occ may be subjected to further chemical, physical, or thermal processing, prior to mechanical refining. For example, the occ may be subjected to hot-water extraction, or fractionation with an acid catalyst, a solvent for lignin, and water. In certain embodiments to produce cellulose nanocrystals, ...
Molecular isotopic engineering
December 28, 2017 - N°20170369495

The present invention relates to molecular isotopic engineering. The present invention relates to a method or process for preparing a target compound of a statistically defined isotopic composition comprising the step of reacting one or more reactant compounds, wherein each reactant compound is of a statistically defined isotopic composition. The reactant compound is reacted in a chemical process or a ...
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Methods for characterizing branching distribution in polymers
Exxonmobil Chemical Patents Inc.
December 21, 2017 - N°20170363605

New metrics are disclosed for characterizing polyethylene copolymers which can be computed from the cross-fractionation chromatography data of these polymers. These metrics are able to quantify the broad orthogonal composition distribution (bocd) character of the polymers, and they can be used to discriminate polymers with an enhanced bocd character from polymers that have the bocd character to a lesser extent ...
System, method, and apparatus for visualizing cardiac timing information using animations
St. Jude Medical, Cardiology Division, Inc.
December 21, 2017 - N°20170360319

An animated electrophysiology map is generated from a plurality of data points, each including measured electrophysiology information, location information, and timing information. The electrophysiology and location information can be used to generate the electrophysiology map, such as a local activation time, peak-to-peak voltage, or fractionation map. Animated timing markers can be superimposed upon the electrophysiology map using the electrophysiology, location, ...
Process for liquid-liquid extraction of a blend of non-uniform oligomers and polymers
Shell Oil Company
December 14, 2017 - N°20170355655

A process for liquid-liquid extraction of an oil-blend of non-uniform oligomeric and polymeric components comprising: (a) preselecting a desired molecular weight (mw) boundary between heavy and light components; (b) selecting an extractive solvent or an extractive mixture of solvents, which form essentially a single phase with the light components; (c) mixing the oil-blend and the extractive solvent or extractive mixture ...
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Fluid contact tray particularly for the use in an offshore fractionation column
Sulzer Chemtech Ag
December 07, 2017 - N°20170348609

A fluid contact tray (10) for a fractionation column (1), in particular a vapor-liquid contact tray suitable for the use in an offshore fractionation column, comprises: •a tray deck (12) comprising an active mass transfer surface (20) suitable for contacting two fluids (l, g) of different densities, wherein the active mass transfer surface (20) comprises one or more orifices (18) for the passage of a ...
Processing blood samples to detect target nucleic acids
Monolythix, Inc.
November 30, 2017 - N°20170342466

Provided herein are porous polymer monolith materials and processes that enable integration of blood fractionation, specific nucleic acid amplification and/or detection of nucleic acids from whole blood.
Processing blood samples to detect target nucleic acids
Monolythix, Inc.
November 30, 2017 - N°20170342464

Provided herein are porous polymer monolith materials and processes that enable integration of blood fractionation, specific nucleic acid amplification and/or detection of nucleic acids from whole blood.
Method and device for reducing heavy polycyclic aromatic compounds in hydrocracking units
November 30, 2017 - N°20170342331

In accordance with this process, a stream is withdrawn from the fractionation column at the level of at least one plate located between the supply plate and the plate for withdrawing the heaviest distillate fraction; the stream is stripped in an external stripping step by a stripping gas, in the presence of a portion of the residue. The separated gaseous ...
Integrated process for ngl (natural gas liquids recovery) and lng (liquefaction of natural gas)
Linde Engineering North America Inc.
November 23, 2017 - N°20170336138

The invention relates to an integrated process and apparatus for liquefaction of natural gas and recovery of natural gas liquids. In particular, the improved process and apparatus reduces the energy consumption of a liquefied natural gas (lng) unit by using a portion of the already cooled overhead vapor from a fractionation column from an ngl (natural gas liquefaction) unit to, ...
Multilayer film and related materials and methods
Dow Global Technologies Llc
November 16, 2017 - N°20170326853

Embodiments disclosed herein include multilayer films having at least an outer layer that includes 1) polyethylene elastomer and 2) uldpe or vldpe and that has a purge fraction greater than 20 percent as determined by crystallization elution fractionation (cef) test method. Embodiments disclosed herein also include related compositions to make such films and methods of making such films. The uldpe or vldpe can ...
Cleansing system for a feed composition based on environmental factors
Uop Llc
November 09, 2017 - N°20170323038

A cleansing system for improving operation of a petrochemical plant or refinery. The petrochemical plant or refinery may include a fractionation column, a condenser, and a pump. Equipment, such as condensers, receivers, reboilers, feed exchangerss, and pumps may be divided into subsections. Temperatures, pressures, flows, and other plant operations may be used for optimizing plant performance. A cleansing unit performs ...
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Modified ethylene polymer, adhesive resin composition, laminate, and use thereof
Mitsui Chemicals, Inc.
November 09, 2017 - N°20170321092

A modified ethylene polymer having high fuel barrier property and excellent adhesion and mechanical strength, and also uses thereof are provided. The modified ethylene polymer, in which at least part of the ethylene polymer is graft-modified with an unsaturated carboxylic acid or a derivative thereof, has a graft modification of 0. 15% by weight to 0. 40% by weight, and has an elution amount ...
Process for producing a particulate composition comprising crystalline alpha, alpha-trehalose di-hydrate
Hayashibara Co., Ltd.
November 09, 2017 - N°20170320900

A process for enabling the production of a particulate composition containing crystalline trehalose dihydrate is provided. Including allowing an α-glycosyltrehalose-forming enzyme to act on liquefied starch derived from a microorganism of the genus arthrobacter and a trehalose-releasing enzyme derived from a microorganism of the genus arthrobacter along with a starch debranching enzyme and a cyclomaltodextrin glucanotransferase; allowing glucoamylase ...
Mild fractionation of functional isolates derived from grains and oilseeds
Napiferyn Biotech Sp. Z O.o
November 09, 2017 - N°20170318834

The present invention relates to a process of extracting native proteins from vegetable source materials such as oil-seeds, legumes and grains. Native proteins mentioned in this invention are present in the source material in their non-denatured state, i. E. With their functional properties relevant to application in food industry like solubility preserved and not compromised by processing conditions. Source materials ...
Evaluating petrochemical plant errors to determine equipment changes for optimized operations
November 02, 2017 - N°20170315543

A chemical plant or refinery may include process equipment, such as, for example, pumps, compressors, heat exchangers, fired heaters, control valves, fractionation columns, and reactors. Performance monitoring equipment may monitor the process equipment for one or more factors, such as temperature, pressure, feed flow, product flow, density, and specific composition. Monitoring to detect and diagnose operational errors or inefficiencies may ...
Processing and use of fluids of the reproductive tract for improving the in vitro production ...
November 02, 2017 - N°20170313966

Processing and use of fluids from the reproductive tract (biofluids) to improve the in vitro production of mammalian embryos comprising the following steps: a) fractionation and processing of biofluids through a sorting, purification, lyophilization and subsequent storage; b) a method of sperm capacitation in a culture medium supplemented with biofluids; c) in vitro fertilization in a medium enriched with biofluids ...
Synthetic membranes and methods of use thereof
November 02, 2017 - N°20170312698

The present invention relates to synthetic membranes and use of these synthetic membranes for isolation of volatile organic compounds and purification of water. The synthetic membrane includes a hydrophobic polymer layer located on a polymeric membrane support layer. The invention includes a method of isolating volatile organic compounds with the synthetic membrane by contacting a volatile organic mixture with the ...
Process for the fractionation of essential oils
Sensient Flavors Ltd
October 26, 2017 - N°20170306262

A method for modifying the composition of essential oils to be used as such or as ingredients for flavour and fragrance formulations, the process using carbon dioxide and suitable solvents in combination with specific supports; flavours and fragrances containing ingredients produced by the method and applications using the flavours and fragrances.
Methods to determine the distribution profiles of circulating micrornas
The Regents Of The University Of California
October 05, 2017 - N°20170284975

The disclosure provides methods for rapid fractionation of circulating rnas based on the type of carriers they locate in. The disclosure further provides that the methods of the disclosure can be used for diagnosing a disorder in a subject by identifying specific microrna biomarkers associated with that disorder.
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